/Engine/Source/Runtime/CoreUObject/Public/UObject/Object.h
Called byOutputReferencers()to get the internal list of referencers to write
void RetrieveReferencers ( [TArray](API\Runtime\Core\Containers\TArray)< [FReferencerInformation](API\Runtime\CoreUObject\UObject\FReferencerInformation) > * OutInternalReferencers, [TArray](API\Runtime\Core\Containers\TArray)< [FReferencerInformation](API\Runtime\CoreUObject\UObject\FReferencerInformation) > * OutExternalReferencers )